FR2548846B1 - TUNER CIRCUIT TUNABLE IN A DISCRETE WAY OVER A PLURALITY OF TUNING FREQUENCIES AND FILTER COMPRISING AT LEAST ONE SUCH CIRCUIT - Google Patents
TUNER CIRCUIT TUNABLE IN A DISCRETE WAY OVER A PLURALITY OF TUNING FREQUENCIES AND FILTER COMPRISING AT LEAST ONE SUCH CIRCUITInfo
- Publication number
- FR2548846B1 FR2548846B1 FR8311417A FR8311417A FR2548846B1 FR 2548846 B1 FR2548846 B1 FR 2548846B1 FR 8311417 A FR8311417 A FR 8311417A FR 8311417 A FR8311417 A FR 8311417A FR 2548846 B1 FR2548846 B1 FR 2548846B1
- Authority
- FR
- France
- Prior art keywords
- circuit
- filter
- way over
- tunable
- tuning frequencies
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/08—Strip line resonators
- H01P7/088—Tunable resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/203—Strip line filters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8311417A FR2548846B1 (en) | 1983-07-08 | 1983-07-08 | TUNER CIRCUIT TUNABLE IN A DISCRETE WAY OVER A PLURALITY OF TUNING FREQUENCIES AND FILTER COMPRISING AT LEAST ONE SUCH CIRCUIT |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8311417A FR2548846B1 (en) | 1983-07-08 | 1983-07-08 | TUNER CIRCUIT TUNABLE IN A DISCRETE WAY OVER A PLURALITY OF TUNING FREQUENCIES AND FILTER COMPRISING AT LEAST ONE SUCH CIRCUIT |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2548846A1 FR2548846A1 (en) | 1985-01-11 |
FR2548846B1 true FR2548846B1 (en) | 1985-10-25 |
Family
ID=9290653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8311417A Expired FR2548846B1 (en) | 1983-07-08 | 1983-07-08 | TUNER CIRCUIT TUNABLE IN A DISCRETE WAY OVER A PLURALITY OF TUNING FREQUENCIES AND FILTER COMPRISING AT LEAST ONE SUCH CIRCUIT |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2548846B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4906956A (en) * | 1987-10-05 | 1990-03-06 | Menlo Industries, Inc. | On-chip tuning for integrated circuit using heat responsive element |
US5065121A (en) * | 1988-03-29 | 1991-11-12 | Rf Products, Inc. | Switchable resonator device |
FI97923C (en) * | 1995-03-22 | 1997-03-10 | Lk Products Oy | Step-by-step filter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3414833A (en) * | 1965-04-30 | 1968-12-03 | Gen Dynamics Corp | Electronically tunable high frequency network using pin diodes |
US3768050A (en) * | 1971-05-19 | 1973-10-23 | Motorola Inc | Microwave integrated circuit |
US4051449A (en) * | 1976-10-12 | 1977-09-27 | The United States Of America As Represented By The Secretary Of The Army | Time frequency diversity system |
JPS54115045A (en) * | 1978-02-28 | 1979-09-07 | Matsushita Electric Ind Co Ltd | Electronic tuning circuit |
-
1983
- 1983-07-08 FR FR8311417A patent/FR2548846B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2548846A1 (en) | 1985-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |